FindTrial
Sign In

Clinical Study on Frame Spectacles with Different Optical Microstructures for Myopic Children

Clinical Study on Frame Spectacles with Different Optical Microstructures for Myopic Children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600123257
Enrollment
Unknown
Registered
2026-04-23
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myopia

Interventions

Frame Spectacles with Different Optical Microstructures:None

Sponsors

West China hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. Age: 6 to 12 years old. 2. Refraction and Visual Acuity: (1) Spherical Equivalent: Bilateral spherical refraction between -0.50 D and -5.00 D. (2) Astigmatism: Corneal astigmatism = 1.0 (decimal) in each eye. 3. Lens History and Follow-up: (1) Subjects must have been fitted with peripheral defocus lenses or point diffusion lenses. (2) Duration of wear: >= 12 months. (3) Complete follow-up records available.

Exclusion criteria

Exclusion criteria: 1. Ocular pathologies affecting vision, such as strabismus or amblyopia. 2. Incomplete or missing follow-up records.

Design outcomes

Primary

MeasureTime frame
Refraction;Axial Length;Corneal Curvature;—

Secondary

MeasureTime frame
Age;Gender;—

Countries

China

Contacts

Public ContactWEI MA

West China Hospital, Sichuan University

mawei@wchscu.edu.cn+86 189 8060 8979

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026